// Copyright 2025 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Flags: --allow-natives-syntax

var arr = [];
function foo() {
  arr[0] = undefined;
}
%PrepareFunctionForOptimization(foo);
assertEquals(foo(), undefined);
%OptimizeFunctionOnNextCall(foo);
assertEquals(foo(), undefined);
